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Data Center

Hier bloggen sepago Experten über: Data Center

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Where is the Hosts File on Windows x64?

[A German translation of this article is available at faq-o-matic.net.]

The subtle differences between 32-bit and 64-bit Windows present so many intricacies and pitfalls that even Microsoft employees seem to have trouble getting it right. I just stumbled upon a KB article that describes how to reset the hosts file to its original state. The topic alone is funny enough – it is not as if the default hosts file contained great amounts of data.

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Windows x64 – All the Same Yet Very Different, Part 7: File System and Registry Redirection, Registry Reflection

This is the seventh part of a mini-series on Windows x64, focusing on behind the scene changes in the operating system. In the last article I explained that mixed 32-/64-bit processes are not allowed and how that rule affects both administrators and script-writers. In this context I mentioned the strangely named directory SysWOW64. Today I am going to explain what it is used for by starting with redirection. File System Redirector As you know,

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Windows x64 – All the Same Yet Very Different, Part 6: COM, DLLs and Processes

This is the sixth part of a mini-series on Windows x64, focusing on behind the scene changes in the operating system. In the last article I discussed how 32-bit applications are wrapped up in the WoW64 subsystem. Today we will take a deeper look at some limitations of 64-bit Windows and what they mean in practice. RulesApplication interoperability and execution on Windows x64 is governed by a few simple rules, most of which you already know:

  1. The kernel cannot execute 32-bit code.